| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Al(OH)3 + H2SO4 = Al{3+} + H2O + SO4{2-} =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 6 H2O + 3 SO4{2-}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaCO3 + MgO + SiO2 + Eu2O3 = CaMgSiO4Eu + CO2 + O2 =>
4 CaCO3 + 4 MgO + 4 SiO2 + 2 Eu2O3 = 4 CaMgSiO4Eu + 4 CO2 + 3 O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al2(So4)3 + Ba(No3)2 = Al(No3)3 + BaSo4 =>
Al2(So4)3 + 3 Ba(No3)2 = 2 Al(No3)3 + 3 BaSo4
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C + O2 = CO2 =>
C + O2 = CO2
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(ClO3)2(s) = CaCl2(s) + O2(g) =>
Ca(ClO3)2(s) = CaCl2(s) + 3 O2(g)
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
P + Mg = Mg3P2 =>
2 P + 3 Mg = Mg3P2
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
N3 + H = NH3 =>
N3 + 9 H = 3 NH3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + Ci2 = FeCi3 =>
2 Fe + 3 Ci2 = 2 FeCi3
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C + O2 = CO =>
2 C + O2 = 2 CO
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
Na2SO3S + HCl = NaCl + SO2 + S + H2O =>
Na2SO3S + 2 HCl = 2 NaCl + SO2 + S + H2O
ZN + HCl = ZNCl + H =>
ZN + HCl = ZNCl + H
Na2SO3S + HCl = NaCl + SO2 + S + H20 =>
10 Na2SO3S + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
BaSO4 + Ni = Ba + Ni(SO4)2 =>
2 BaSO4 + Ni = 2 Ba + Ni(SO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO3 + H2SO4 = Na2SO4 + H20 + SO2 =>
20 Na2SO3 + 10 H2SO4 = 20 Na2SO4 + H20 + 10 SO2
Al3 + O2 = Al2O3 =>
4 Al3 + 9 O2 = 6 Al2O3
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/17
Équations équilibrées sur02/13/16
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